Monitor goes to sleep automatically as set but W8 system does not. It can be let go to sleep manually. W7 installed on the same hardware system does not have this problem. What could be wrong with the W8 system?
My Computer
System One
-
- OS
- W10 Pro/W8.1 Pro/ W7 Ult
- Computer type
- PC/Desktop
- System Manufacturer/Model
- Self Built
- CPU
- AMD Ryzen 5 5600X Six-Core
- Motherboard
- Gigabyte X570 AORUS Ultra 1.1/1.2 BIOS v.F32
- Memory
- 16GBx2 DDR4 3600 G.SKILL Ripjaws V Series
- Graphics Card(s)
- Radeon RX 6500 XT
- Sound Card
- -
- Monitor(s) Displays
- Dell UP2720Q
- Screen Resolution
- 3840 x 2160
- Hard Drives
- 1TB SATA SSD(OS) SSung 870 EVO, 1TB M.2 NVMe SSD(OS) SSung 970 EVO Plus, 4TB SATA SSD(Data)
- PSU
- Corsair RM650 650W
- Case
- Fractal Design Focus G Black ATX Mid Tower Computer Case, FD-CA-FOCUS-BK-W
- Cooling
- Cooler Master MasterLiquid Lite 120 AIO CPU Liquid Cooler
- Keyboard
- DURGOD TAURUS K320 Mechanical Keyboard
- Mouse
- Microsoft Model 1049
- Internet Speed
- 600Mbps/25Mbps
- Browser
- Firefox & IE
- Antivirus
- Microsoft Defender
- Other Info
- ICY DOCK 4 x 2.5 SSD to 5.25 Drive Bay - ExpressCage MR324SP-B
ICY DOCK M.2 NVMe Mobile Rack for External 3.5" Bay - MB834M2K-B